JPH0488060U - - Google Patents
Info
- Publication number
- JPH0488060U JPH0488060U JP40316690U JP40316690U JPH0488060U JP H0488060 U JPH0488060 U JP H0488060U JP 40316690 U JP40316690 U JP 40316690U JP 40316690 U JP40316690 U JP 40316690U JP H0488060 U JPH0488060 U JP H0488060U
- Authority
- JP
- Japan
- Prior art keywords
- ring
- prevention
- drop
- mounting groove
- protrusion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000002265 prevention Effects 0.000 claims description 9
- 238000009434 installation Methods 0.000 description 1
Landscapes
- Insulated Gate Type Field-Effect Transistor (AREA)
Description
第１図は、本考案による一実施例を示す脱落防
止付きオーリングの正面図、第２図ａは第１図の
要部拡大図、第２図ｂは第２図ａのＡ―Ａ断面図
、第３図ａは装着状態を示す要部拡大正面図、第
３図ｂは装着状態を示す第３図ａの断面図、第４
図は本考案による脱落防止付きオーリングと従来
例の脱落防止付きオーリングの装着性と脱落防止
性についてつぶし代と取付溝の幅を変えて比較し
た図、第５図は従来の脱落防止付きオーリングの
正面図である。
１……オーリング本体、２……突起、３……取
付溝、４……溝壁面、ｈ……溝幅、ｍ……つぶし
代、α……傾斜角。
FIG. 1 is a front view of an O-ring with a fall prevention device showing an embodiment of the present invention, FIG. 2 a is an enlarged view of the main part of FIG. 1, and FIG. Fig. 3a is an enlarged front view of main parts showing the installed state, Fig. 3b is a sectional view of Fig. 3a showing the attached state, and Fig. 4
The figure shows a comparison of the installation and fall prevention properties of the O-ring with the present invention and the conventional O-ring with the anti-falling function, by changing the crushing allowance and the width of the mounting groove. It is a front view of an O-ring. 1...O-ring body, 2...Protrusion, 3...Mounting groove, 4...Groove wall surface, h...Groove width, m...Smashing allowance, α...Inclination angle.
Claims (1)
取付溝内にオーリングをはめ込む構造において、 上記オーリング本体に、前記取付溝の溝幅より
若干広い突起をオーリングの中心方向に対し、傾
斜させて設けたことを特徴とする脱落防止付きオ
ーリング。 ２ 前記脱落防止付きオーリングの突起をオーリ
ングの直径よりも薄くしたことを特徴とする請求
項１記載の脱落防止付きオーリング。 ３ 前記脱落防止付きオーリングの突起を圧力が
作用する方向に突出させてなることを特徴とする
請求項１または２記載の脱落防止付きオーリング
。 ４ 前記脱落防止付きオーリングの突起を少なく
とも３カ所以上設けたことを特徴とする請求項１
，２または３記載の脱落防止付きオーリング。[Claims for Utility Model Registration] 1. In a structure in which an O-ring mounting groove is formed in a mechanical element and the O-ring is fitted into this mounting groove, a protrusion slightly wider than the groove width of the mounting groove is formed on the O-ring body. An O-ring with a drop-off prevention feature that is installed at an angle with respect to the center direction of the ring. 2. The O-ring with fall-off prevention according to claim 1, wherein the protrusion of the O-ring with fall-off prevention is made thinner than the diameter of the O-ring. 3. The O-ring with drop-off prevention according to claim 1 or 2, wherein the protrusion of the O-ring with drop-off prevention is made to protrude in the direction in which pressure is applied. 4. Claim 1, characterized in that the O-ring with drop-off prevention is provided with protrusions in at least three locations.
, 2 or 3. O-ring with fall prevention.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP40316690U JPH0488060U (en) | 1990-12-13 | 1990-12-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP40316690U JPH0488060U (en) | 1990-12-13 | 1990-12-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0488060U true JPH0488060U (en) | 1992-07-30 |
Family
ID=31880981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP40316690U Pending JPH0488060U (en) | 1990-12-13 | 1990-12-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0488060U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006295008A (en) * | 2005-04-13 | 2006-10-26 | Matsushita Electric Ind Co Ltd | Semiconductor apparatus and its manufacturing method |
| JP2014057088A (en) * | 2008-01-14 | 2014-03-27 | Volterra Semiconductor Corp | Power transistor with protected channel |
-
1990
- 1990-12-13 JP JP40316690U patent/JPH0488060U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006295008A (en) * | 2005-04-13 | 2006-10-26 | Matsushita Electric Ind Co Ltd | Semiconductor apparatus and its manufacturing method |
| JP2014057088A (en) * | 2008-01-14 | 2014-03-27 | Volterra Semiconductor Corp | Power transistor with protected channel |